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Leah Gladys Janousek, OD

NPI 1285157933ActiveIndividual· Optometrist· Mesa, AZ

Optometrist (OD) in Mesa, Arizona, trained at Indiana University - School of Optometry (class of 2017). Their prescriptions cost Medicare Part D more than their services did: $73,170 for 401 claims, against $21,194 paid for services in 2024. Amgen Inc. reported $17.82 in payments in 2025, mostly food and beverage.

Overview

NPI1285157933
StatusActive
Entity typeIndividual
CredentialOD
Sole proprietorNo
NPI issuedJul 24, 2017
Last updated in NPPESOct 21, 2025
Certified by providerOct 21, 2025

Specialties and licenses

TaxonomyCodeLicenseState
Optometrist Primary152W00000XOPT-002299AZ
Optometrist152W00000X9291TTX

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Nov 10, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026No match—
New York OMIG · Nov 11, 2026No match—
Ohio Medicaid · Nov 11, 2026No match—
Pennsylvania Medicheck · Nov 11, 2026No match—
Washington HCA · Nov 11, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Optometry (AZ)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients160
Services billed331 across 17 procedure codes
Paid by Medicare$21,194

Part D prescriptions in 2024

Prescriptions (claims)401 · 648 30-day fills
Patients177
Total drug cost$73,170
Generic share39% of claims

Medicare sources and data years

Education and affiliations

Medical schoolIndiana University - School of Optometry
Graduation year2017
Medicare specialtyOptometry

Medical group

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$17.82 · 1 payment from 1 company
  • 2024$331.98 · 7 payments from 4 companies

Top paying companies in 2025

CompanyAmountPayments
Amgen Inc.$17.821

What the 2025 payments were for

  • Food and Beverage$17.82 · 1 payment

Receiving payments does not imply wrongdoing. What Open Payments covers ·original records

Other Optometrist providers in Mesa

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